CVE-2023-2697
CWE-89Published: May 14, 2023· Updated: Jun 17, 2026
Official Description
A vulnerability classified as critical has been found in SourceCodester Online Exam System 1.0. Affected is an unknown function of the file /jurusan/data of the component POST Parameter Handler. The manipulation of the argument columns[1][data] leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-228978 is the identifier assigned to this vulnerability.
Risk Analysis
SourceCodester Online Exam System 1.0 is vulnerable to SQL injection via the columns[1][data] parameter in the POST handler. This critical flaw allows remote attackers to compromise the database and is rated 9.8 on the CVSS scale.
A proof-of-concept exploit has been disclosed to the public, though the vulnerability is not in the CISA KEV catalog. It is remotely exploitable with low attack complexity.
Users should apply the latest security patches or updates from the vendor. Implement strict input validation for all POST parameters.
Technical Analysis
CVE-2023-2697 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-2697 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts